
html, body {
    margin: 0;
    padding: 0;
}

.wrap-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 16px;
    text-align: center;
    background-color: rgba(0, 0, 0, .4);
    z-index: 999;
}

.dialog {
    position: relative;
    margin: 15% auto;
    width: 300px;
    background-color: #FFFFFF;
    font-family: "Georgia", Times, serif;
}

.dialog .dialog-header {
    height: 20px;
    padding: 10px;
    background-color: lightskyblue;
}

.dialog .dialog-body {
    height: 30px;
    padding: 20px;
}

.dialog .dialog-footer {
    padding: 8px;
    background-color: whitesmoke;
}

.btn {
    width: 70px;
    padding: 2px;
}

.hide {
    display: none;
}

.ml50 {
    margin-left: 50px;
}